DNS response history for b.dnscstr.com

b.dnscstr.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 237 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for b.dnscstr.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

149.28.62.97

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for b.dnscstr.com

Showing DNS history for 2026-08-22 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
74 2026-08-22 23:50 639230391807229016
62 ms 149.28.62.97
73 2026-08-22 23:34 639230382051619327
187 ms 149.28.62.97
72 2026-08-22 23:18 639230372323353529
2181 ms 149.28.62.97
71 2026-08-22 23:02 639230362586451064
103 ms 149.28.62.97
70 2026-08-22 22:45 639230352793666303
153 ms 149.28.62.97
69 2026-08-22 22:28 639230342775737758
198 ms 149.28.62.97
68 2026-08-22 22:12 639230332639939561
66 ms 149.28.62.97
67 2026-08-22 21:19 639230301014190104
38 ms 149.28.62.97
66 2026-08-22 21:02 639230291048161498
35 ms 149.28.62.97
65 2026-08-22 20:45 639230280894353664
187 ms 149.28.62.97
64 2026-08-22 20:28 639230270699419073
179 ms 149.28.62.97
63 2026-08-22 20:11 639230260248163050
218 ms 149.28.62.97
62 2026-08-22 19:54 639230250122494282
29 ms 149.28.62.97
61 2026-08-22 19:37 639230239972935046
137 ms 149.28.62.97
60 2026-08-22 19:20 639230229963262464
33 ms 149.28.62.97
59 2026-08-22 19:04 639230220033804658
218 ms 149.28.62.97
58 2026-08-22 18:47 639230209891107289
90 ms 149.28.62.97
57 2026-08-22 18:30 639230199630298717
63 ms 149.28.62.97
56 2026-08-22 18:13 639230189301984150
93 ms 149.28.62.97
55 2026-08-22 17:19 639230157138468804
31 ms 149.28.62.97
54 2026-08-22 17:02 639230146987869495
36 ms 149.28.62.97
53 2026-08-22 16:45 639230136768638516
175 ms 149.28.62.97
52 2026-08-22 16:28 639230126735907877
67 ms 149.28.62.97
51 2026-08-22 16:11 639230116551187768
80 ms 149.28.62.97
50 2026-08-22 15:54 639230106335615913
39 ms 149.28.62.97
49 2026-08-22 15:37 639230096177758176
37 ms 149.28.62.97
48 2026-08-22 15:21 639230086185999993
72 ms 149.28.62.97
47 2026-08-22 15:04 639230076247854903
74 ms 149.28.62.97
46 2026-08-22 14:47 639230066076077530
60 ms 149.28.62.97
45 2026-08-22 14:30 639230055738197328
156 ms 149.28.62.97
44 2026-08-22 14:13 639230045411225521
177 ms 149.28.62.97
43 2026-08-22 13:19 639230013046000470
75 ms 149.28.62.97
42 2026-08-22 13:02 639230003090037878
75 ms 149.28.62.97
41 2026-08-22 12:45 639229993008259475
213 ms 149.28.62.97
40 2026-08-22 12:29 639229982909449470
107 ms 149.28.62.97
39 2026-08-22 12:12 639229973035502212
77 ms 149.28.62.97
38 2026-08-22 11:56 639229963064296145
40 ms 149.28.62.97
37 2026-08-22 11:39 639229952996162143
34 ms 149.28.62.97
36 2026-08-22 11:22 639229943051949195
2097 ms 149.28.62.97
35 2026-08-22 11:05 639229932919214934
36 ms 149.28.62.97
34 2026-08-22 10:48 639229922745889838
182 ms 149.28.62.97
33 2026-08-22 10:32 639229912587214796
28 ms 149.28.62.97
32 2026-08-22 10:14 639229902240004454
207 ms 149.28.62.97
31 2026-08-22 09:22 639229870800501662
102 ms 149.28.62.97
30 2026-08-22 09:06 639229861058384956
42 ms 149.28.62.97
29 2026-08-22 08:49 639229851158592604
58 ms 149.28.62.97
28 2026-08-22 08:33 639229841475569629
60 ms 149.28.62.97
27 2026-08-22 08:17 639229831887658471
53 ms 149.28.62.97
26 2026-08-22 08:01 639229822043670346
141 ms 149.28.62.97
25 2026-08-22 07:44 639229812327913936
40 ms 149.28.62.97
24 2026-08-22 07:28 639229802629488686
186 ms 149.28.62.97
23 2026-08-22 07:12 639229793051447309
165 ms 149.28.62.97
22 2026-08-22 06:56 639229783303531961
249 ms 149.28.62.97
21 2026-08-22 06:40 639229773458051942
52 ms 149.28.62.97
20 2026-08-22 06:23 639229763373848056
188 ms 149.28.62.97
19 2026-08-22 05:31 639229732140622809
42 ms 149.28.62.97
18 2026-08-22 05:15 639229722699695967
126 ms 149.28.62.97
17 2026-08-22 04:59 639229713097498075
117 ms 149.28.62.97
16 2026-08-22 04:43 639229703543969637
28 ms 149.28.62.97
15 2026-08-22 04:27 639229693970392873
49 ms 149.28.62.97
14 2026-08-22 04:11 639229684277329469
103 ms 149.28.62.97
13 2026-08-22 03:55 639229674501596661
46 ms 149.28.62.97
12 2026-08-22 03:39 639229665064441147
34 ms 149.28.62.97
11 2026-08-22 03:23 639229655507536872
2063 ms 149.28.62.97
10 2026-08-22 03:07 639229645849603111
2249 ms 149.28.62.97
9 2026-08-22 02:51 639229636090497453
219 ms 149.28.62.97
8 2026-08-22 02:34 639229625978544281
63 ms 149.28.62.97
7 2026-08-22 01:42 639229594644662176
69 ms 149.28.62.97
6 2026-08-22 01:26 639229585214633065
179 ms 149.28.62.97
5 2026-08-22 01:10 639229575581042175
2082 ms 149.28.62.97
4 2026-08-22 00:54 639229565912268962
39 ms 149.28.62.97
3 2026-08-22 00:38 639229556237813203
77 ms 149.28.62.97
2 2026-08-22 00:22 639229546625802518
41 ms 149.28.62.97
1 2026-08-22 00:06 639229537172016621
132 ms 149.28.62.97